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We
recommend this package for small scale pumping applications and
applications where both pumping and electrification are required. Small
wind pumping systems can be combined with solar to provide the the more
reliable performance of hybrid systems.
The BWC Pump.System stores excess energy in batteries for use during low
wind periods. It can also charge the batteries from a back-up generator
(requires SB option). With a manually controlled back-up generator
the Remote.System can provide up to 24-hour pumping and electrical power.
The Tubular Tilt-up towers can be installed
without concrete and they tilt-up after all the assembly work is done on
the ground. The 64 ft. tower in this package is the most common height
used with the XL.1 turbine. For sites with trees, taller towers are recommended.
These tower are available in heights up to 104 ft.
The batteries are Trojan T-105's, a workhorse of the home power industry
and an excellent value. A total of four individual 6 volt batteries are connected
in series to provide 24 VDC nominal. This battery bank will
supply up to several days of power without wind energy input. The 1,500 W
Magnum Energy MM1524AE modified-sine-wave inverter
provides 120 VAC, 60 Hz (or 230 V, 50 Hz) and includes
battery-charging and transfer relay functions. For 60 Hz
applications, a 120/240 VAC transformer may be needed to supply 240 VAC to
the pump. A back-up engine generator can be easily
integrated, but it must be manually started and stopped.
The
listed submersible pump is a 3” dia. Grundfos 22 SQ-120 pump that is
capable of pumping up to 0.9 l/s (16 gpm) at a total pumping head of 43 m
(140 ft). The SQ centrifugal
pumps feature soft starting that overcomes the traditional start-up surge
problem with induction motors (problematic with static inverters) and
automatic “dry well” shutdown (and restart).
This particular Grundfos pump draws 0.82 kW (1.1 Hp), but pumps drawing
from 1/3 Hp to 1.5 Hp at 60 Hz can be used with the Trace 1.5 kW
inverter. Information on the SQ line of Grundfos pumps is available
by clicking
here. Other types and brands of pumps may be used, but you must
be careful about the ability of the inverter to start the pump.
Please contact Bergey Windpower for assistance choosing a pump for your
particular situation.
In addition to the equipment costs given below, a complete
installation will typically include the following costs:
shipping, sales tax, permit costs, foundation and anchoring (some
soil types), wire
run, turbine and tower erection, battery racks or vault, electrical hook-up, and
pump on-off switch.
Some users also incorporate a back-up gas, propane, or diesel
generator into the system for extended periods of low wind speed. Your dealer or Bergey WindPower can assist you in budgeting these
additional costs. For budgeting purposes, these costs typically
range from $1,000 (customer installed, no sales tax, etc) to $6,000
(Certified Dealer, sales tax, etc).
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1 kW XL.1 Turbine, with PowerCenter
64 ft. Tilt-up Tower
5.3 kWh Battery Bank (B220-4)
1,500
W Inverter System (MM1524AE)
120/240
VAC Transformer
Grundfos
22 SQ-120 Submersible Pump
Total Cost:
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$2,790
$1,875
~$500
$1,075
$350
$1,332
$7,922
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Options:
50
Hz: + $50
Larger
Inverter
Additional
Storage
Taller
Towers
Tower
raising Kit
Other
Pumps
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